MMM explained

Mmm or MMM may refer to:

Organizations

3M (NYSE: MMM), a US company
MMM (Ponzi scheme), a Russian company 1989-1994
- MMM Global, a relaunch of the MMM Ponzi scheme in 2011
Everybody's Hungary Movement (hu|Mindenki Magyarországa Mozgalom|link=no; MMM), a political movement established in 2018
Maison Margiela, a French luxury fashion house formerly known as Maison Martin Margiela (MMM)
Mauritian Militant Movement, a political party
Messner Mountain Museum
MigratieMuseumMigration, Belgian migration museum
Morgan-McClure Motorsports, a defunct NASCAR team
Mysteria Mystica Maxima (M∴M∴M∴), an occult organization

Triple M (MMM), radio network in Australia
- Triple M Sydney (2MMM; aka MMM), radio station in Sydney, Australia; the origin of the radio network
WMMM, callsign MMM in region W
- WMMM-FM ("105-5 Triple M"), a radio station in Madison, Wisconsin, USA
- WMMM-AM, former callsign for WSHU (AM), a radio station in Westport, Connecticut, USA
KMMM, callsign MMM in region K
- KMMM-AM, an AM radio station in Pratt, Kansas, USA
- KMMM-FM, former callsign for KHTT, an FM radio station in Tulsa, Oklahoma, USA

Mesoscale and microscale meteorology, weather systems smaller than synoptic scale
Moon Mineralogy Mapper, NASA's Moon imaging spectrometer onboard Chandrayaan-1
Myelofibrosis with myeloid metaplasia, a disease of bone marrow

MMM, the production code for the 1972 Doctor Who serial The Curse of Peladon

The number 3000, in Roman numerals
Marketing mix modeling, a method of statistical analysis
Order of Military Merit (Canada), a Canadian military honour for merit
Metropolitan Methodist Mission, a large church of the Rocky River Conference of the Methodist Episcopal Church
Middlemount Airport, Queensland, Australia, IATA code MMM
Military Merit Medal (South Africa)
Mixed-member majoritarian representation
Mariannette Miller-Meeks (born 1955), Iowa politician